LABORATORIES

Our department has totally 10 laboratories namely Basic Wiring lab, Basic Electronics lab, Electrical Machines lab-I & II, Electronic Devices and Circuits lab, Microprocessor & Microcontroller lab, Measurement and control lab, Power electronics lab, Power system simulation lab and Power Electronics & Drives lab (M.Tech). The following advanced equipments are also available to enhance the knowledge of the students at the industrial level.

  • Digital Storage Oscilloscopes.
  • Power and harmonics analyzer Model PHA-5850.
  • DSP kits.
  • DC Rectifier (AC Input 3Φ, 415V, & DC Output 220V, 200 A).
  • Matlab 2010, LABVIEW, FEM, MAGNET, PROTEUS & MPLAB softwares.
  • Trainer kits are available to conduct experiments in Power electronics and drives lab.

BASIC WIRING LAB

This is the basic lab that supports the study of basic concepts of electrical wiring for the beginners in engineering. It covers basic safety practices in dealing with electrical works, proper use of basic electrical hand tools and electrical devices and protections. This lab consists of common electrical devices & tools and various models of insulators, different types of lamps, etc. From these experiments, the students obtain the basic knowledge of connecting conductors, wiring different domestic circuits.

OBJECTIVES

  • To understand the recent trends in house wiring connectivity and latest protective devices for electrical accessories.
  • To provide the basic practical knowledge of electrical devices and components
  • To train the students to verify practically some basic laws of electricity.

SCOPE

  • The students can learn recent methods household wiring and switching accessories in the market which is essential for a budding engineer.
  • The students are expected to check ratings of commonly used house hold electrical appliances.
  • The students are expected to connect electric circuits and able to use the electric instruments to perform the experiments.

LIST OF EXPERIMENTS/ EXERCISES

  • Study of tools and accessories.
  • Study of joints
  • Staircase wiring
  • Doctor’s room wiring
  • Godown wiring
  • Tube Light and Fan connection
  • Lamp controlled from three different places-wiring

 

Sl.No Name of the equipment Make Quantity
1 Hand Drilling Machine Lawrence and Mayo 17
2 Wire gauge Lawrence and Mayo 2
3 Fan Crompton Greaves 2
4 Tube Light (with lamp holder & choke) Crompton Greaves 2
5 Long Noseplier Tapariya 2
6 Ball Peen Hammer Tapariya 2

It also includes other accessories which are mandatory for the conduction of the experiments.

BASIC ELECTRONICS LAB

The basic electronics lab is used especially for first year students to get them familiar with the key components of the Electronics Engineering. This lab equipped with components such as diodes, transistors, IC’s, advanced electronic trainers, power supplies, oscilloscopes, function generators and various tools to practically implement the theoretical concepts of electronic systems.

OBJECTIVES

To understand the V-I characteristics and applications of basic semiconductor devices and operation of circuits like rectifier, logic gates etc.

SCOPE

The basic electronics lab is used especially for first year students to get them familiar with the key components of the Electrical & Electronics Engineering.

LIST OF EXPERIMENTS/ EXERCISES

  • Rectifiers-Construction of half wave and full wave rectifiers with and without filters.
  • Frequency Response of RC Coupled Amplifiers.
  • Verification of Kirchoff’s Voltage and Current Laws.
  • Study of Logic Gates
    • Verification of Demorgan’s theorems.
    • Verification of truth tables of OR, AND, NOT, NAND, NOR, EX-OR, EXNOR gates and Flip flops – JK, RS, T and D.
    • Implementation of digital functions using logic gates
  • STUDY OF CRO.
  • STUDY OF TRANSDUCERS
    • Displacement and load measurements with transducers.
    • Temperature measurement with thermocouple.

LIST OF EQUIPMENTS

The laboratory comprises of following equipments:

Sl.No Name of the equipment Make Quantity
1 Thermocouple trainer kit with set VI Microsystems (P) Ltd., 1
2 Thermocouple trainer kit with set VI Microsystems (P) Ltd., 1
3 Digital multi meter 4
4 Logic trainer kit VI Microsystems (P) Ltd., Chennai 01
5 Logic trainer kit(basic) 6
6 Ammeter 0-15,30 mA Meco 3
7 Ammeter 0-500 µA Meco 20
8 Ammeter 0-50 mA Meco 5
9 Voltmeter (0-30V) Meco 5
10 Voltmeter (0-1V) Meco 20
11 Function generator Scientech Technologies (P) Ltd., 6
12 Cathode ray oscilloscope Scientech Technologies (P) Ltd., 7
13 Cathode ray oscilloscope Scientech Technologies (P) Ltd., 3
14 Stop clock 1
15 Regulated power supply Scientech Technologies (P) Ltd., 10

ELECTRICAL MACHINES-I LAB

The Electrical Machines-I Lab provides the essential facilities to the students to augment their concepts about the fundamentals of transformers and rotating machines (DC machines). In this lab, the students are studying the characteristics of transformers, different types of DC generators and motors which are widely used in industries and their applications aspects.

The Machines laboratory is supported with large capacity three phase A.C. to D.C. rectifier unit to supply D.C. power. The laboratory is well equipped with all kinds of measuring instruments. This Laboratory is utilized by all branches of students except Information technology and Civil department students for lab work. All these facilities are also used by the faculty and students for research and development work.

OBJECTIVE

  • To understand the functional features and methods of CAD based machine design approach with necessary performance predictions.
  • To introduce the principle of electromechanical energy conversion in singly and multiply excited systems.
  • To study the working principles of electrical machines using the concepts of electromechanical energy conversion principle and derive expressions for generated voltage and torque developed in all electrical machines.
  • To study the working principles of machines, types, determination of their no-load/load characteristic, starting and methods of speed control of machines.

SCOPE OF THE LAB

  • To estimate the various losses in machines and to study the different testing methods to arrive at their performance.
  • The students can acquire the fundamental study on static and dynamic magnetic circuits and concepts of rotating machines.
  • To learn the energy conversion schemes and the characteristic behavior of machines that are found applications in rolling mills, elevators, conveyors, cranes and hoists etc.
  • Students are pre-trained on testing of Electrical machines that is useful in electrical machine design.They are encouraged to come out with innovative idea to develop conventional machines.

AC MACHINES

  • Load test on single/three-phase transformer
  • O.C and S.C test on single/three-phase transformer.
  • Parallel operation of single/three-phase transformer.
  • Sumpner’s test on single/three-phase transformer.
  • Study of connections STAR/DELTA/ Scott connection on single/three-phase transformer.

DC MACHINES

  • • Load test on DC Motor (Shunt/series/Compound Motors)./li>
  • O.C and S.C test on single/three-phase transformer.
  • Parallel operation of single/three-phase transformer.
  • Sumpner’s test on single/three-phase transformer.
  • Study of connections STAR/DELTA/ Scott connection on single/three-phase transformer.

LIST OF EXPERIMENTS

  • Determining the Thickness of rock bed layers.
  • Load test on DC Generators (Shunt/series/Compound Motors).
  • O.C.C of D.C Generators (shunt/separately).
  • Swimburne’s /Hopkinsen’s test on DC Machines.
  • Study on Retardation test and Speed control of DC Motors.
  • Field test of DC series Motor.

LIST OF EQUIPMENTS

Sl.No Name of the equipment/ specimen/Model Make Quantity
1 DC Rectifier, Input 3Φ 415V, AC & Output 220V,DC200 A Kirloskar 1
2 DC Rectifier, Input 3Φ 415V,AC&Output 220V,DC150 A Kirloskar 1
3 DC Shunt Motor #DC Shunt Generator(220V,19A#16A) Kirloskar 2
4 DC Shunt Motor #DC Series Generator(220V,19A#16A) Kirloskar 1
5 DC Shunt Motor #DC Compound Generator(220V,19A#16A) Kirloskar 1
6 DC Compound Motor with Mechanical Loading Arangement(220V,16A) Kirloskar 1
7 DC Shunt Motor with Mechanical Loading Arangement (220V,16A) Kirloskar 2
8 DC Shunt Motor with Mechanical Loading(220V,3.5KW) Kirloskar 2
9 DC Series Motor with Mechanical Loading Arangement(220V,20A) Kirloskar 1
10 Step-Down Transformer 1Φ, 2 KVA,230/115V & 8.6/17.4 A Perpetual Intruments PVT. Ltd & Asian Engg.&Services 7
11 Step-Down Transformer 1Φ, 1 KVA, 230/115V Asian Engg.&Services 4
12 Step-Down Transformer 1Φ, 3 KVA, 230/115V & 13.1/26 A Perpetual Intruments PVT. Ltd & Asian Engg.&Services 4
13 Step-Down Transformer 1Φ, 5 KVA, 230/230V 21.7A Perpetual Intruments PVT. Ltd 1
14 Step-Down Transformer 3Φ, 3 KVA, 415/220V Asian Engg.&Services 2
15 Step-Down Transformer 3Φ, 5 KVA, 440/220V Perpetual Intruments PVT. Ltd & Asian Engg.&Services 4
16 Auto-Transformer 1Φ, 230/0-270V, 8 A Micro Power Electronics 1
17 Auto-Transformer 1Φ, 230/0-270V, 10 A Asian Engg.&Services 5
18 Auto-Transformer 1Φ, 230/0-270V, 20 A Micro Power Electronics& Devi Electric Corp 2
19 Auto-Transformer 1Φ, 5.4 KVA, 230/0-270V,15 A Devi Electric Corp 6
20 Auto-Transformer3Φ, 5 KVA, 415V/(0-470)V,15A Devi Electric Corp 7
21 Auto-Transformer 3Φ, 5 KVA, 415V/(0-470)V,15-30A Devi Electric Corp 1
22 Auto-Transformer3Φ, 415V/(0470)V, 20 A Automatic Electric Ltd 3
23 Two Point Starter Perpetual Intruments PVT. Ltd 1
24 Three Point starter Perpetual Intruments PVT. Ltd Asian Engg.&Services 19
25 Four Point starter (Manual Type)5HP Perpetual Intruments PVT. Ltd 1
26 Earth Tester Cambride Engineering 1
27 Resistive Load 1Φ, 230V, 25A Perpetual Intruments PVT. Ltd& Asian Engg.&Services 5
28 Resistive Load 1Φ, 220V, 20A Perpetual Intruments PVT. Ltd 1
29 Resistive Load 1Φ,5KW,230V Asian Engg.&Services 3
30 Resistive Load 1Φ, 110V, 40A Perpetual Intruments PVT. Ltd 1
31 Resistive Load 1Φ, 115V, 25A Asian Engg.&Services 3
32 Resistive Load 3Φ, 415V,20A Perpetual Intruments PVT. Ltd 1
33 Resistive Load 3Φ, 7.5 KW,440V Asian Engg.&Services 2
34 Resistive Load 3Φ, 415V,25A Asian Engg.&Services 3
35 Resistive Load 3Φ,5KW Asian Engg.&Services 2
36 Rheostat 200Ω/1.7 A (Single Tube) Toshniwal 8
37 Rheostat 200Ω/2.8 A (Double Tube) Toshniwal 4
38 Rheostat 220Ω/1.7 A (Double Tube) Toshniwal 4
39 Rheostat 220Ω/1.7 A (Single Tube) Asian Engg.&Services 10
40 Rheostat 220Ω/2.8A (Single Tube) Asian Engg.&Services 10
41 Rheostat 220Ω/3A SWAM 15
42 Rheostat 100Ω/5 A (Double Tube) Toshniwal Asian Engg.&Services 7
43 Rheostat 1000Ω/1.2 A (Double Tube) Toshniwal 4
44 Voltmeter (0-150/300 V) MI Meco 14
45 Voltmeter (0-500 V) MI Meco 1
46 Voltmeter (0-/125/250/500 V) MI Meco 1
47 Voltmeter (0-250 V) MI Meco 1
48 Voltmeter (0-75 V) MI Meco 5
49 Voltmeter (0-150 V) MI Meco 5
50 Voltmeter (0-75/150/300 V) MI Meco 1
51 Voltmeter (0-75/150 V) MI Meco 3
52 Voltmeter (0-300 V) MI Meco 6
53 Voltmeter (0-300/600 V) MI Meco 14
54 Voltmeter (0-600 V) MI Meco 6
55 Ammeter (0-2.5A/5 A) MI Meco 3
56 Ammeter (0-5 A) MI Meco 3
57 Ammeter (0-15A/30 A) MI Meco 3
58 Ammeter (0-10 A) MI Meco 11
59 Ammeter (0-20 A) MI Meco 9
60 Ammeter (0-25A/50 A) MI Meco 1
61 Ammeter (0-20A/40 A) MI Meco 5
62 Ammeter (0-10A/20 A) MI Meco 29
63 Ammeter (0-125/250/500 mA) MI Meco 1
64 Wattmeter (0-10/20 A),(0-75/150 V) UPF Meco 6
65 Wattmeter (0-5/10 A),(0-75/150 V) UPF Meco 2
66 Wattmeter (0-10/20 A),(0-150/300 V) UPF Meco 4
67 Wattmeter (0-10/20 A),(0-75/150/300 V) UPF Meco 4
68 Wattmeter (0-10/20 A),(0-250/500 V) UPF Meco 2
69 Wattmeter (0-10/20 A),(0-150/300/600 V) UPF Meco & AE 28
70 Wattmeter (0-10/20 A), (0-300/600 V) UPF Meco 26
71 Wattmeter (0-2.5/5 A),(0-150/300 V) LPF Meco 2
72 Wattmeter (0-2.5/5 A), (0-150/300/600 V) LPF Meco 2
73 Wattmeter (0-5/10 A), (0-150/300/600 V) LPF Meco 6
74 Voltmeter (0-600 V) MC Meco 1
75 Voltmeter (0-150/300 V) MC Meco 10
76 Voltmeter (0-300 V) MC Meco 13
77 Voltmeter (0-30/60 V) MC Meco 5
78 Voltmeter (0-50 V) MC Meco 2
79 Voltmeter (0-30 V) MC Meco 2
80 Ammeter (0-30 A) MC Meco 5
81 Ammeter (0-15/30 A) MC Meco 23
82 Ammeter (0-20 A) MC Meco
83 Ammeter (0-10/20 A) MC Meco 9
84 Ammeter (0-2.5/5 A) MC Meco 9
85 Ammeter (0-2 A) MC Meco 6
86 DC Ammeter (1A/2A) AE 5
87 DPST switch Asian Engg.&Services 9
88 DPDT switch Asian Engg.&Services 2
89 SPST switch Asian Engg.&Services 7
90 TPST switch Asian Engg.&Services 1
91 TPDT switch Asian Engg.&Services 2
92 Spring Balance 50 Kg Asian Engg.&Services 8
93 Tachometer Digital Systems&Controls 11
94 Tachometer Digital(Non Conducting type) Systems&Controls 3
95 Tachometer Analog Teclook Corporation 2
96 Digital Multimeter Meco 1

ELECTRICAL MACHINES LAB – II

The Electrical Machines-II Lab imparts the knowledge about characteristics and behavior of the rotating machines (AC machines). At present, majority of the power plants use synchronous machine as AC generator. It is important to understand the construction, principle of operation, characteristics and operational issues of such machine. This Lab covers all these aspects in detail and students gain practical knowledge on AC Machines like Alternators, Induction motors and Induction generators. The laboratory can also be used for project work related to electrical machines and energy conversion. The main objectives of this laboratory are listed below:

OBJECTIVE

To understand the electrical characteristic and mechanical characteristic of induction machine and synchronous generator.

SCOPE

  • The Electrical Machines-II Lab imparts the knowledge about characteristics and behavior of the rotating machines (AC machines).
  • The students can understand the concept of efficiency and the short circuit impedance of a three-phase transformer from no-load test, winding resistance, short circuit test, and load test.
  • They experimentally obtain the load characteristics, starting current and starting torque of a squirrel-cage induction motor and to derive circuit parameters from no-load and blocked-rotor tests.
  • Electric motors are found in applications as diverse as industrial fans, blowers and pumps, machine tools, household appliances. These machines are used in power generation system, wind mill generator and compressors etc.

LIST OF EXPERIMENTS/ EXERCISES

AC MACHINES

  • Load test on single/three-phase transformer
  • O.C and S.C test on single/three-phase transformer
  • Parallel operation of single/three-phase transformer
  • Sumpner’s test on single/three-phase transformer
  • Study of connections STAR/DELTA/ Scott connection on single/three- phase transformer

DC MACHINES

  • Load test on DC Motor (Shunt/series/Compound Motors)
  • Load test on DC Generators (Shunt/series/Compound Motors)
  • O.C.C of D.C Generators (shunt/separately)
  • Swimburne’s/Hopkinsen’s test on DC Machines
  • Study on Retardation test and Speed control of DC Motors.
  • Field test of DC series Motor.

INDCUTION MACHINES

  • Load test on 3 phase squirrel cage/ slip ring Induction Motor
  • No load & Blocked rotor test on 3-phase squirrel cage Induction Motor (Performance determination using equivalent circuit and circle diagram)
  • Load test on 1 phase Induction Motor
  • Load test on 3 phase Induction Generator
  • Study of speed control of Induction Motor

SYNCHRONOUS MACHINES

  • Load test on single phase and three phase phase Alternator
  • Pre-determination of voltage regulation of 3 phase Alternator by EMF/MMF/ZPF Method.
  • Synchronization/parallel operation of Alternators.
  • V and inverted V curve of an auto synchronous motor and observation on reactive power
  • Determination of Direct axis reactance and Quadrature axis reactance of a salient pole Alternator slip test.

LIST OF EQUIPMENTS

S.No Name of the equipment Make Quantity
1 DC Rectifier, Input 3Φ 415V, AC & Output 220V,DC200 A Kirloskar 1
2 DC Rectifier, Input 3Φ 415V,AC&Output 220V,DC150 A Kirloskar 1
3 DC Shunt Motor # 1ΦAlternator (220V,19A#14.6A) Kirloskar 1
4 DC Shunt Motor # 1ΦAlternator(220V,5.2KW) Kirloskar 1
5 DC Shunt Motor # 3ΦAlternator (220V,27.5A#7A) Kirloskar 2
6 DC Shunt Motor # 3ΦSynchronous Alternator (220V,27.5A#7A) Kirloskar 1
7 Synchronous Motor with Mechanical Loading(415V,7A) Kirloskar 2
8 3Φ Slip Ring Induction Motor with Mechanical Loading rangement(415V,13A) Kirloskar 1
9 3Φ Squirrel Cage Induction Motor with Mechanical Loading Arangement (415V,7.5A) Kirloskar 4
10 1Φ Induction Motor with Mechanical Loading (1.5KW,220V,9.9A) Kirloskar 1
11 1 Φ Induction Motor with Mechanical loading-1 HP,220V Crompton Greaves& Suguna 2
12 Auto-Transformer 1Φ, 230/0-270V, 8 A MicroPowerElectronics 1
13 Auto-Transformer 1Φ, 230/0-270V, 10 A Asian Engg.&Services 5
14 Auto-Transformer 1Φ, 230/0-270V, 20 A Micro Power Electronics &Devi Electric Corp 2
15 Auto-Transformer 1Φ, 5.4 KVA, 230/0-270V,15 A Devi Electric Corp 6
16 Auto-Transformer3Φ, 5 KVA, 415V/(0-470)V,15A Devi Electric Corp 7
17 Auto-Transformer 3Φ, 5 KVA, 415V/(0-470)V,15-30A Devi Electric Corp 1
18 Auto-Transformer3Φ, 415V/(0470)V, 20 A Automatic Electric Ltd 3
19 Two Point Starter Perpetual Intruments PVT. Ltd 1
20 Three Point starter Perpetual Intruments PVT. Ltd & Asian Engg.&Services 19
21 Four Point starter (Manual Type)5HP Perpetual Intruments PVT. Ltd 1
22 Synchronous Motor Starter Asian Engg.&Services 1
23 Automatic Star-Delta Starter (5 HP) Asian Engg.&Services 1
24 Earth Tester Cambridge Engineering 1
25 Resistive Load 1Φ, 230V, 25A Perpetual Intruments PVT. Ltd Asian Engg.&Services 5
26 Resistive Load 1Φ, 220V, 20A Perpetual Intruments PVT. Ltd 1
27 Resistive Load 1Φ,5KW,230V Asian Engg.&Services 3
28 Resistive Load 1Φ, 110V, 40A Perpetual Intruments PVT. Ltd 1
29 Resistive Load 1Φ, 115V, 25A Asian Engg.&Services 3
30 Resistive Load 3Φ, 415V,20A Perpetual Intruments PVT. Ltd 1
31 Resistive Load 3Φ, 7.5 KW,440V Asian Engg.&Services 2
31 Resistive Load 3Φ, 415V,25A Asian Engg.&Services, Chennai 3
32 Resistive Load 3Φ,5KW Asian Engg.&Services 2
33 Inductive Load 3Φ, 415V, 10A Asian Engg.&Services 1
34 Inductive Load 3Φ, 415V, 20A Asian Engg.&Services 1
35 Capacitive Load, 3Φ, 415V, 20A Asian Engg.&Services 2
36 Rheostat 200Ω/1.7 A (Single Tube) Toshniwal 8
37 Rheostat 200Ω/2.8 A (Double Tube) Toshniwal 4
38 Rheostat 220Ω/1.7 A (Double Tube) Toshniwal 4
39 Rheostat 220Ω/1.7 A (Single Tube) Asian Engg.&Services 10
40 Rheostat 220Ω/2.8A (Single Tube) Asian Engg.&Services 10
41 Rheostat 220Ω/3A SWAM 15
42 Rheostat 100Ω/5 A (Double Tube) Toshniwal & Asian Engg.&Services 7
43 Rheostat 1000Ω/1.2 A (Double Tube) Toshniwal 4
44 Voltmeter (0-150/300 V) MI Meco 14
45 Voltmeter (0-500 V) MI Meco 1
46 Voltmeter (0-/125/250/500 V) MI Meco 1
47 Voltmeter (0-250 V) MI Meco 1
48 Voltmeter (0-75 V) MI Meco 5
49 Voltmeter (0-150 V) MI Meco 5
50 Voltmeter (0-75/150/300 V) MI Meco 1
51 Voltmeter (0-75/150 V) MI Meco 3
52 Voltmeter (0-300 V) MI Meco 6
53 Voltmeter (0-300/600 V) MI Meco 14
54 Voltmeter (0-600 V) MI Meco 6
55 Ammeter (0-2.5A/5 A) MI Meco 3
56 Ammeter (0-5 A) MI Meco 3
57 Ammeter (0-15A/30 A) MI Meco 3
58 Ammeter (0-10 A) MI Meco 11
59 Ammeter (0-20 A) MI Meco 9
60 Ammeter (0-25A/50 A) MI Meco 1
61 Ammeter (0-20A/40 A) MI Meco 5
62 Ammeter (0-10A/20 A) MI Meco & AE 29
63 Ammeter (0-125/250/500 mA) MI Meco 1
64 Wattmeter (0-10/20 A),(0-75/150 V) UPF Meco 6
65 Wattmeter (0-5/10 A),(0-75/150 V) UPF Meco 2
66 Wattmeter (0-10/20 A),(0-150/300 V) UPF Meco 4
67 Wattmeter (0-10/20 A),(0-75/150/300 V) UPF Meco 4
68 Wattmeter (0-10/20 A),(0-250/500 V) UPF Meco 2
69 Wattmeter (0-10/20 A),(0-150/300/600 V) UPF Meco & AE 28
70 Wattmeter (0-10/20 A),(0-300/600 V) UPF Meco 26
71 Wattmeter (0-2.5/5 A),(0-150/300 V) LPF Meco 2
72 Wattmeter (0-2.5/5 A),(0-150/300/600 V) LPF Meco 2
73 Wattmeter (0-5/10 A),(0-150/300/600 V) LPF Meco 6
74 Power Factor Meter (0-5/10 A), (0-125/250/500 V) Meco 1
75 Power Factor Meter (LPF,UPF,leading) Meco 2
76 Voltmeter (0-600 V) MC Meco 1
77 Voltmeter (0-150/300 V) MC Meco 10
78 Voltmeter (0-300 V) MC Meco 13
79 Voltmeter (0-30/60 V) MC Meco 5
80 Voltmeter (0-50 V) MC Meco 2
81 Voltmeter (0-30 V) MC Meco 2
82 Ammeter (0-30 A) MC Meco 5
83 Ammeter (0-15/30 A) MC Meco 23
84 Ammeter (0-20 A) MC Meco 6
85 Ammeter (0-10/20 A) MC Meco 9
86 Ammeter (0-2.5/5 A) MC Meco 9
87 Ammeter (0-2 A) MC Meco 6
88 DC Ammeter (1A/2A) AE 5
89 DPST switch Asian Engg.&Services 9
90 DPDT switch Asian Engg.&Services 2
91 SPST switch Asian Engg.&Services 7
92 TPST switch Asian Engg.&Services 1
93 TPDT switch Asian Engg.&Services 2
94 Spring Balance 50 Kg Asian Engg.&Services 8
95 Synchronoscope (144Sq.,415v,3phase) Asian Engg.&Services 1
96 Tachometer Digital Systems&Controls 11
97 Tachometer Digital(Non Conducting type) Systems&Controls 3
98 Tachometer Analog Teclook Corporation 2
99 Digital Multimeter Meco 1

ELECTRONIC DEVICES AND CIRCUITS LAB

The Electronics lab is well equipped with modern equipments to update knowledge of the students about basic electronic devices. In this lab the students conduct their experiments in detail like characteristic of diode, BJT, MOSFET, TRIAC, SCR and operation of oscillators, amplifiers and integrated circuits etc.

To understand the operation of Semiconductor devices, Analog circuits, Digital circuits and its applications.

SCOPE

  • All generation and control equipment requires power electronic circuits which demand the knowledge in basic operation of electronic devices.
  • The engineering students have been motivated for industrial standards in the field of electronic circuits and projects.

LIST OF EXPERIMENTS/ EXERCISES

DEVICE CHARACTERISTICS

  • Characteristics of Diodes (PN Junction / Zener diode).
  • Characteristics of a BJT (common base/Emitter/Collector)
  • Characteristics of a UJT/FET/IGBT.
  • Characteristics of an SCR/GTO/TRIAC.
  • Characteristics of photon devices.

 

BIASING AND APPLICATIONS

  • Biasing Techniques for BJT(Fixed/collector to base/voltage divider biasing)
  • Biasing Techniques FET.
  • Rectifiers and Filters.
  • Diode clippers and clamping circuits

 

ELECTRONICS LAB – II

OBJECTIVE

  • To understand the basic working principle of flip flops and Schmitt trigger.
  • To study, implement and verify logic gates using universal gates.
  • To learn operating principle and applications of electronic circuits like RC coupled amplifier, arithmetic logic circuits and multiplexer and demultiplexer operations.

SCOPE

  • This lab imparts the practical knowledge of working and characteristics of the electronic devices such as power amplifiers, Schmitt Trigger and multi vibrator.
  • Students understand the concept of logic gates and flip-flops using universal gates and up/down counters. It provides platform for the students to develop their skills in electronic design and circuits.

ANALOG CIRCUIT APPLICATIONS

  • Frequency response characteristics of a single stage RC Coupled Amplifier
  • Design verification of Oscillator (RC phase shift/UJT Relaxation
  • Design verification Schmitt Trigger
  • Design verification Multivibrator (Astable/Bistable)
  • Design and characterization of Power Amplifiers.

DIGITAL CIRCUIT APPLICATIONS

  • Study of logic gates (verification of De’Morgans laws/basic gates using universal gates)
  • Study and design of flip-flops using universal gates (RS/D/T/JK)
  • Master slave flip-flops using logic gates.
  • Arithmetic circuits – Adders and subtractors – Implementation of a Logical Functions –Karnaugh’s map simplification.
  • Multiplexer and De-Multiplexer.
  • Counters (Up/Down).

 

Sl.No Name of the Equipment Make Quantity
1 20MHz Dual Trace Oscilloscope Aplab Ltd 10
2 1MHz Sine / Square Signal Generator Aplab Ltd 3
3 1MHz Function Generator Aplab Ltd 1
4 2MHz Function Generator Aplab Ltd, 7
5 3MHz Function Generator Aplab Ltd 7
6 Dual Tracking DC power supply 2A ( + 15 V) Aplab Ltd 5
7 DC Regulated Dual Fixed Power Supply ( Rating :± 15V/1A)Model No:FD 1502 Aplab Ltd 4
8 DC Regulated Power Supply (Single) 32V, 2A Aplab Ltd 11
9 DC regulated dual variable power supply0-32V/2A Model : LD 3202 Aplab Ltd 12
10 Ammeter (0 – 500µA) Oxford&Meco 17
11 Ammeter (0 – 10mA) Oxford&Meco 26
12 Ammeter (0 – 50mA) Oxford&Meco 33
13 Ammeter (0 – 500mA) Oxford&Meco 18
14 Digital Multimeter 21
15 Voltmeter (0 – 1V) Oxford&Meco 20
16 Voltmeter (0 – 30V) Oxford&Meco 20
17 Ammeter (0 – 50µA) Oxford 1
18 Voltmeter (0 – 100V) Oxford 15
19 Voltmeter (0 – 10V) Oxford&Meco 22
20 Ammeter (0 – 100mA) Oxford&Meco 4
21 Digital LCR Meter VI Microsystem 1
22 Digital IC Tester VI Microsystem 1
23 Logic IC Trainer VI Microsystem 6
24 Desktop Ammeter MI (0-100mA) Meco 3
25 Desktop Ammeter MI (0-50mA) Meco 3
26 Desktop Ammeter MI (0-500mA) Meco 3
27 Decade Resistance Box Udaya 2
28 Decade Inductance Box Udaya 2
29 Decade Capacitance Box Udaya 2
30 Desktop Ammeter MC (0-10-15mA) Meco 2
31 Desktop Ammeter MC(0-25-50mA) Meco 2
32 Desktop Voltmeter MC (0-15-30V) Meco 2

ELECTRONICS LAB – III

Laying a strong foundation for electrical and electronic engineers this lab makes the students to understand the fundamentals of linear and digital integrated circuits. Equipment  like  digital  logic trainer kit, linear IC Kit, linear IC tester kit,    digital    IC    tester    kits    are  available   to enhance the  interest  of  the  student  in  the field of electronics.

OBJECTIVE

  • To learn the characteristics of ICs and design the log and antilog amplifiers, op-amps,regulatorsand other linear ICs.
  • To familiarize with the testing of ICs,
  • To learn the design of Wein-Bridge oscillators and frequency response of active filters.

SCOPE

  • This lab makes the students to understand the fundamentals of linear and digital integrated circuits. It provides a platform for the students for practical implementation of electronics circuits and projects.
  • Students become familiar with multiplexers, gates, encoders, decoders, flip-flops, counters, registers, as well as IC logic devices.

ANALOG IC APPLICATIONS

  • Series and shunt voltage regulators/IC 723 voltage Regulator
  • Design and characterization of amplifiers using IC 741 (Inverting/Non-
  • Inverting/Amplifiers and voltage follower).
  • Design and characterization of log and anti log amplifiers.
  • Differentiator and Integrator using IC 741.
  • Amplifier Application using 741 (Sum/Difference/Error Amplifier)
  • Comparator Application using 741(Comparator/Regulator
  • Frequency Response of Active Filters (first/second order filters).
  • Wein-Bridge oscillator using IC 741.
  • IC 555 – Monostable and Astable operation

DIGITAL IC APPLICATIONS

  • MOD/Decade counters.
  • Multiplexer and De-Multiplexer.Digital comparator and parity generator/checker circuits.
  • Code converters.
  • Encoders and Decoders.
  • Monostable and Astable Multivibrators using gates and ICs.
  • Digital to Analog converters.

MICROPROCESSOR AND MICRO CONTROLLER LAB

This lab helps the students to provide in-depth knowledge about Micro – processor and Micro – controller architecture with its instruction sets and its working. The 8085 and 8051 are lectured to understand their use by means of performing basic arithmetic operations, binary coded decimal operations, code conversions, block operations, sorting of an array, generation of series and bit manipulation techniques using respective kits. It also provide knowledge about interfacing the kits with the peripheral devices to understand serial communication, LCD keypad interface, analog to digital conversion, digital to analog conversion, traffic light control, digital clock simulation using counters, waveform generations, message display and control of stepper motor. The students can be able to write programming code using their knowledge gained from this lab for various applications like robotics, auto pilot system, medical instrument, domestic appliances, automatic vehicle control, etc.

MICROPROCESSOR AND MICRO CONTROLLERLAB

OBJECTIVE

To understand the specific operation of microprocessor and micro controller architecture and to write programs for any specific application.

SCOPE

The knowledge of microprocessor and micro controller is used to design the electronic circuits in the field of power generation, power monitoring and control.

LIST OF EXPERIMENTS

ARITHMETIC OPERATIONS

  • 8/16 bit arithmetic operations using various number systems.
  • Code Conversions.
  • Block operation using pointers
  • Generation of Series (Fibonacci series & Prime series).
  • Sorting of an Array.

APPLICATION PROGRAMS

  • Message Display (Moving & Flashing).
  • Digital clock Simulation using counters/interrupts.
  • Waveform generations.
  • Digital Calculation Simulation.

INTERFACES

  • Traffic light interface.
  • Stepper motor interface.
  • Key-board/ Display Interface.
  • ADC/DAC interface.
  • Serial interface between processors.
Sl. No Name of the Equipment Make Quantity
1 ALS – SDA – 85 ME 8085 Microprocessor Kit ALS Ltd & VI Microsystem 33
2 Power supply 5V, 1.5A, +12V,0.1A ALS Ltd 23
3 85M – Opt – 12 8259 IC ALS Ltd 15
4 8255 Study Card Interface ALS Ltd 1
5 8279 Study Card Interface ALS Ltd 1
6 8251/53 Study Card Interface ALS Ltd 1
7 8259 Study Card Interface ALS Ltd 1
8 8 bit ADC Interface ALS Ltd 2
9 DAC Interface ALS Ltd 2
10 Key board Display Interface ALS Ltd 2
11 Matrix Keyboard Interface ALS Ltd 1
12 Elevator Interface ALS Ltd 1
13 Logic Controller Interface ALS Ltd 1
14 LCD & Keypad Interface ALS Ltd 2
15 Traffic Light Interface ALS Ltd 1
16 DC Motor Control Interface ALS Ltd 1
17 AC Motor Speed Control Interface ALS Ltd 1
18 Printer Interface with Cable Interface ALS Ltd 1
19 Speaker Interface ALS Ltd 1
20 Temperature measurement Interface ALS Ltd 2
21 Tyristors Interface ALS Ltd 1
22 2 Channel DAC Iterface Board VI Microsystem 3
23 8 Channel ADC Iterface Board VI Microsystem 3
24 Stepper Motor Controller with Motor VI Microsystem 3
25 Traffic Light Interface VI Microsystem 3

LIST OF EQUIPMENTS- MICROCONTROLLER LAB

Sl. No Name of the Equipment Make Quantity
1 8051-Micro Controller Trainer with on-board Keypad and LED Display. ESA Ltd 2
2 8051 Family Micro controller Trainer with on board provision to interface LCD & PC keyboard. ESA Ltd 2
3 80C196KC Based Micro controller Trainer ESA Ltd 1
4 80C196KC Based Micro controller Trainer ESA Ltd 1
5 8086/8088-2 based Microprocessor trainer with on board keypad & LED display ESA Ltd 2
6 ESA86/88-3 – based Microprocessor trainer with on board provision to interface optional LCD & PC keyboard ESA Ltd 2
7 8051 Family Micro controller Trainer with on board provision to interface LCD & PC keyboard. ESA Ltd 8
8 Power Supply ESA Ltd 18
9 Power Adapter:+5V, 1A ESA Ltd 1
10 DC Regulated Dual Fixed Power Supply( Rating :± 15V/2A ESA Ltd 1
11 Ni-cd Bat, Power Backup for RAM ESA Ltd 12
12 EPROM Programmer Inter face. ESA Ltd 1
13 8751 Adapter for the above Interface ESA Ltd 1
14 XT31- Driver Software for PC (DOS) ESA Ltd 1
15 LCD (20 X 4) ESA Ltd 5
16 PC Keyboard ESA Ltd 14
17 8 Channel 12 bit ADC interface with MUX ESA Ltd 1
18 DAC for ADC & Temp. Sensor interface. ESA Ltd 1
19 Dual DAC interface ESA Ltd 1
20 4 Digit, 7 Segment LED display interface ESA Ltd 1
21 Dual slop ADC interface ESA Ltd 1
22 Elevator interface ESA Ltd 1
23 Calculator type key board interface ESA Ltd 1
24 Logic controller interface ESA Ltd 1
25 Musical tone generator interface ESA Ltd 1
26 Real time clock interface ESA Ltd 1
27 Stepper motor interface ESA Ltd 1
28 Traffic light interface ESA Ltd 1
29 In-circuit emulator for 8086/88 with SMPS ESA Ltd 1
30 In-circuit Emulator for 8051 with SMPS ESA Ltd 1
31 USE Based Logic Analyzer ESA Ltd 1
32 PIC MicroController Trainer ESA Ltd 1
33 PIC 16F877 Based Microcontroller Trainer ESA Ltd 1
34 In-Circuit Debugger and IN-circuit serial Programmer for PIC 01,02 & 03 module using MPLAB 1DE ESA Ltd 1
35 16 Channel 8-bit ADC Interface ESA Ltd 1
36 Dual DAC Interface ESA Ltd 1
37 Stepper motor interface ESA Ltd 1
38 Aplab 2 Mhz Function Generator Aplab Ltd 2
39 Digital Multimeter Aplab Ltd 2
40 60 Mhz Two Channel Digital Make: AplabStorage Oscilloscope Aplab Ltd 1

MEASUREMENT CONTROL LAB

Sl. No Name of the Equipment Make Quantity
1 Instrumentation Trainer Using Transducer. Lab tech Electronics 2
2 Kelvin Double Bridge Asian Engineering 5
3 Wheat Stone Bridge Kit Asian Engineering 4
4 Schering Bridge Asian Engineering 5
5 Maxwell’s Bridge Asian Engineering 4
6 V –I Converter with Ground and Floating Load Lab tech Electronics 1
7 I-V Converter With Ground and Floating Load. Lab tech Electronics 1
8 Crompton Potentio Meter Lab tech Electronics 1
9 Voltage Ratio Box (0-300V DC) Lab tech Electronics 1
10 Analog IC Trainer Lab tech Electronics 1
11 Dual Trace CRO 20MHZ(Scientific Make) Lab tech Electronics 10
12 Aplab 5 In 1 Test Lab Aplab limited 1
13 Aplab 30MHz Dual Trace Oscilloscope With Component Tester / Comparator  

Aplab limited

2
14 Process Control Simulator VI – Microsystems 1
15 Strain Measurement Trainer Module VI – Microsystems 1
16 Thermocouple Module VI – Microsystems 2
17 DC Motor & DC Generator Transfer Function Study Trainer VI – Microsystems 1
18 DC Regulated Dual Variable Power Supply Rating:0-32V/2A Aplab limited 8
19 DC Regulated Dual Fixed Power Supply Rating :15 V/2A 1502 Mighty Electronics Engineering Corporation 13
20 DC Regulated Single Variable Power Supply Rating :0-32V/2A Aplab limited 6
21 2 MHZ Function Generator Counter Aplab Limited 6
22 Aplab 3 MHz Function Generator Model No: 2009 Aplab Limited 4
23 3 Phase Energy Meter (10A- 415 V) India Meters Limited 1
24 Digital Stop Watch (Racer) Asian Engineering 2
25 Decade Resistance Box (5 dial) GP Electronics 4
26 Decade Resistance Box ( 7 Dial) GP Electronics 2
27 Decade Inductance Box (5 dial) GP Electronics 4
28 Decade Inductance Box ( 4 Dial) GP Electronics 3
29 Decade Capacitance Box (5 dial) GP Electronics 4
30 Decade Capacitance Box ( 5 Dial) GP Electronics 2
31 Galvanometer ( 30-0-30V) GP Electronics 2
32 Ammeter (0-1 mA) Oxford 10
33 Ammeter (0-10mA) Oxford 7
34 Ammeter (0-100/250mA) Oxford 5
35 Ammeter( 0-50)mA DC Oxford 4
36 Voltmeter 0-15V Oxford 1
37 Voltmeter (0-30V) MC Oxford 13
38 Voltmeter ( 0-10V) MC Oxford 13
39 Voltmeter ( 0-5V) MC Oxford 4

MEASUREMENT CONTROL LAB

In this lab the students are encouraged to learn about characteristics of Instrumentation amplifier, Signal converters, Transducers, Single phase energy meter, Kelvin Double Bridge, Maxwell’s Bridge and Wheat Stone Bridge Kit etc.

OBJECTIVE

To understand the concept of measuring the electrical parameters like voltage, current, inductance, capacitance, frequency and phase sequence, extension of meters and calibration and control of electric motors.

SCOPE

  • The students can learn the measuring fundamentals of electrical parameters like resistance, inductance and capacitance and controlling the various electrical apparatus like DC motor, Induction motor, Servo motor and Stepper motor etc.
  • students get hands on experience in different types of measurement and instrumentation systems

LIST OF EXPERIMENTS/ EXERCISES

MEASUREMNETS AND CALIBRATION

  • Measurement of electrical parameters using bridges (resistance/ inductance/capacitance/ high/ medium/ low).
  • Verification of network theorems (Simulation/Practical method).
  • Extension of range and Calibration of electrical meters (voltmeter/ammeter/energy meter).
  • Measurements on supply systems (frequency/phase/phase sequence).
  • Measurement Magnetic (Flux density(B)/Field intensity (H)/B-H loop/Magnetic Losses).
  • Operation amplifier application to M&I (Instrumentation amplifier/ Signal converter with grounded and floating loads).

CONTROLS

  • Measurement parameters to model the electrical machines using the transfer-function method.
  • Measurement of open loop response of the electrical machine using its transfer-function using simulation.
  • Verification of various exercises and plots in control system using simulation.
  • Stability analysis of a system using simulation.
  • Servo control application for tracking and positioning.

 

LIST OF EQUIPMENTS

  • Instrumentation Trainer Using Transducer.
  • Kelvin Double Bridge
  • Wheat Stone Bridge Kit
  • Schering Bridge
  • Maxwell’s Bridge
  • V –I Converter with Ground and Floating Load
  • I-V Converter With Ground and Floating Load.
  • Crompton Potentio Meter
  • Voltage Ratio Box (0-300V DC)
  • Analog IC Trainer
  • Dual Trace CRO 20MHZ
  • Aplab 30MHz Dual Trace Oscilloscope With Component Tester / Comparator
  • Process Control Simulator
  • Strain Measurement Trainer Module
  • Thermocouple Module
  • DC Motor & DC Generator Transfer Function Study Trainer
  • DC Regulated Dual Variable Power Supply Rating:0-32V/2A Model:LD 3202 Make:Aplab
  • DC Regulated Dual Fixed Power Supply Rating :15 V/2A Make:Aplab Modal:FD 1502
  • DC Regulated Single Variable Power Supply Rating :0-32V/2A Model:LD 3202 Make:Aplab
  • 2 MHZ Function Generator Counter
  • Aplab 3 MHz Function Generator Model No: 2009
  • Bread Board
  • Soldering Iron
  • Transformers
  • 3 Phase Energy Meter (10A- 415 V)
  • Digital Stop Watch (Racer)
  • High Impedance 10:1 Probe Model : 306 Make : Aplab
  • Decade Resistance Box (5 dial)
  • Decade Resistance Box ( 7 Dial)
  • Decade Inductance Box (5 dial)
  • Decade Inductance Box ( 4 Dial)
  • Decade Capacitance Box (5 dial)
  • Decade Capacitance Box ( 5 Dial)
  • Galvanometer ( 30-0-30V)
  • Ammeter (0-1 mA)
  • Ammeter (0-10mA)
  • Ammeter (0-100/250mA)
  • Ammeter( 0-50)mA DC
  • Voltmeter 0-15V
  • Voltmeter (0-30V) MC
  • Voltmeter ( 0-10V) MC
  • Voltmeter ( 0-5V) MC
  • Aplab Digital Multimeter

POWER SYSTEM SIMULATION LAB

This lab has P4, 2.4 GHz Computer Systems with Networked Printer. The various power system problems of protection, control & stability were modeled, simulated and can be analyzed Using MATLAB software. The lab has other simulation softwares like LABVIEW, FEM, MAGNET, PROTEUS, MP LAB. Power system simulation models are computer simulation programs that focus on the operation of electrical power systems. These computer programs are used in a wide range of planning and operational situations including:

  • Long-term generation and transmission expansion planning
  • Short-term operational simulations.
  • Market analysis (e.g. price forecasting)

OBJECTIVE

To analyze the power system, load flow studies, short circuit study and optimal power flow using MATLAB simulation.

SCOPE

The scope of this lab is given as follows

  • Load flow study

The load-flow calculation is the most common network analysis tool for examining the undisturbed and disturbed network within the scope of operational and strategically planning.

  • Short circuit analysis

Short circuit analysis analyzes the power flow after a fault occurs in a power network.

  • Transient stability studies

The goal of transient stability simulation of power systems is to analyze the stability of a power system in a time window of a few seconds to several tens of seconds.

  • Optimal dispatch of generating units (unit commitment)

The problem of unit commitment involves finding the least-cost dispatch of available generation resources to meet the electrical load.

  • Optimal power flow

The simulator calculates the flow in the AC network that results from any given combination of unit commitment and generator megawatt dispatch and to ensure that AC line flows are within both the thermal limits and the voltage and stability constraints.

LIST OF EXPERIMENTS/ EXERCISES

  • Computation of Power System Components in Per Units.
  • Formulation of the bus admittance matrix by Direct inspection and Singular transformation method.
  • Formation of bus impedance matrix by Inverse matrix by pivotal condensation method.
  • Load Flow studies by Gauss–Seidel/Newton Raphson/Fast decoupled methods.
  • Symmetrical components for different case studies.
  • Short circuit studies for symmetrical and unsymmetrical (LL, LG, LLG) fault studies.
  • Numerical Integration of Swing equation.
  • The Equal-Area Criterion.
  • Transient stability- case studies.
  • Economic/Optimal Load Dispatch.
  • Load Flow Studies.
  • Load Frequency Control.

 

LIST OF EQUIPMENTS

  • H.P PRO 3090 Intel (R) core 2 Duo E7 7500 @ 2.93GHZ 2. G.B RAM 320 G.B Hard Disk 17” LCD Monitor Key Board with Mouse Without CD Drive
  • H.P D290 Intel 915 GV ChipsetM 1.G.B. RAM 80 G.B Hard Disk HP 15” TFT Monitor Key Board with Mouse
  • ACCER Intel (R) Pentium (4) 2.4 GHz 1. G.B RAM 40 G.B Hard Disk 15” Monitor Key Board with Mouse
  • HP Laser Jet Printer
  • Dot Matrix Printer WEP HQ 1070+DX
  • Hub – D Link 1024 d Switch 24 Pins
  • UPS TITAL 10 KVA
  • Battery Exide 12Volt
  • MATLAB CD R2006 B ( 5 User )